OT-2026-000086778
Publication integrity record
Three bellows cup vacuum gripper, three zone face, three outlet manifold, pump fed, sustained blow-off before set-down, on a tool changer
This page is the evidence record. It changes as evidence arrives: a trusted timestamp, an independent retrieval, a custody deposit. The disclosure itself (/p/OT-2026-000086778) never changes.
Identity and time
| Publication number | OT-2026-000086778 · never reused |
|---|---|
| Internal UUID | 01a0ae9a-80a4-780c-ad0d-4daf3f2ac42e · UUIDv7, RFC 9562 |
| Publication timestamp | 2026-09-17T09:02:36.209195Z Recorded by the publication infrastructure in UTC, not taken from the submission. |
| Canonical URL | https://opentechnical.org/p/OT-2026-000086778 |
| Status | PUBLIC |
Content hashes
| Canonical text | e0b5493c568f38987aaa26d39141cf3b8723092adf22cb3e26044f2661720501 |
|---|---|
| Markdown | e70d9e4387cc2e795620808e14240abba4befbbb91af84ec59b626498358ff20 |
| Publication page | e8ce02fe9ac53687b33758063edd30cc5a32660960c226edea5a479f3cdd88a3 |
| Manifest | ce70e6ab14a993267b7dea65aebcec63b870999ad0ee3dd9a1e1b88a7c5f2190 |
SHA-256, lowercase hex, over the exact bytes of each published file. Every figure is hashed individually in the manifest.
Manifest signature
| Algorithm | Ed25519 · key
OT-SIGN-2026-01 · Verified |
|---|---|
| Signature | fY0iX8mW+RBGJfDPwpouQLCtumUFkcMWGZ2+Tpcw6KebeUv2pq982Q7vkGrqlEtiFrZqI+7VFN7UD+WB1r0sDQ== |
| Public key | /integrity/keys · every key we have ever used stays published |
Trusted external timestamp
| timestamp.digicert.com | 2026-09-17T09:07:03Z batch OT-TS-2026-W38-022 · RFC 3161 token · inclusion proof root 061e9ae86cc297cdce873398aaec3f72... |
|---|
Independent retrieval
| 2026-09-17T09:51:35.133307Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086778observed e8ce02fe9ac53687b33758063edd30cc...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
|---|---|
| 2026-09-17T09:51:35.116182Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086778/manifest.jsonobserved ce70e6ab14a993267b7dea65aebcec63...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.100467Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086778/publication.mdobserved e70d9e4387cc2e795620808e14240abb...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
| 2026-09-17T09:51:35.084363Z | HTTP 200 · MATCHhttps://opentechnical.org/p/OT-2026-000086778/publication.txtobserved e0b5493c568f38987aaa26d39141cf3b...fetched by instance-3.rotem.ai from 34.69.0.72, which resolved the name to 35.239.157.139 |
Requested from infrastructure separate from the publication system, over the public internet, with no credential. A MATCH means an ordinary internet client could fetch the publication and received exactly the bytes recorded above.
Independent archive
| External archive | Pending Canonical URLs are submitted to an independent archive in batches. |
|---|
A capture held by an outside archive is evidence that does not depend on OpenTechnical continuing to exist. It supplements the records above; it does not replace them.
Third-party custody
| Custody package | Pending Custody packages are produced weekly. |
|---|